DeepSeek Launches V4.1-Flash, Smallest Model in New Architecture Family with Native Vision

deepseek_ai · x · 2026-09-10

DeepSeek officially announced DeepSeek-V4.1-Flash, the smallest model in its new architecture family. Key points:

This is part 1 of a 6-post official thread; subsequent posts cover architecture details, API availability, and new pricing.

Related event: DeepSeek Releases Open-Weight V4.1-Flash, First of New Architecture Family with Native Vision(9 posts)→

Original post →

More from Models

Models channel →